Jan 20, 2025 · Provides an overview of common connectivity issues in SQL Server and describes the tools to troubleshoot the issues.

Jan 10, 2025 · This article helps you troubleshoot network-related or instance-specific errors that occur when you connect to a SQL Server instance. These errors typically appear when the SQL Server …

Jun 28, 2022 · I get the error Login failed for user ''. (Microsoft SQL Server, Error: 18456) from Azure SQL server when a user tries to login using Azure Active Directory ...

Proporciona una introducción a los problemas comunes de conectividad en SQL Server y describe las herramientas para solucionar los problemas.

Dec 30, 2021 · The target principal name is incorrect signifies that the Name or IP Address you're using in the Server=...; portion of your connection string does not match a CommonName or …

Mar 30, 2012 · I can't seem to connect to my database from a site. I get this error: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server I tried using the local IP address to …

Jan 27, 2026 · Troubleshoot and fix "The certificate chain was issued by an authority that is not trusted" errors after upgrading to OLE DB or ODBC drivers for SQL Server.

Dec 5, 2007 · A connection attempt is rejected due to a failure with a bad password or username in SQL Server. See an explanation of the error and possible resolutions.

Jun 22, 2023 · Join us as we traverse the landscape of this notorious SQL Server error, and emerge with skills to counter it effectively. Whether you’re a database administrator, a developer, or a SQL Server …

Nov 14, 2020 · I have a Windows 2012 Server which runs SQL Server and I connect to that SQL Server remotely over a VPN from my Windows 10 Laptop using SSMS. Recently, I had to replace the hard …